I, Cthulhu, or, What’s A Tentacle-Faced Thing Like Me Doing In A Sunken City Like This (Latitude 47° 9′ S, Longitude 126° 43′ W)?
Tor has one of Neil’s old stories (it says copyright 1986!) online, “I, Cthulhu, or, What’s A Tentacle-Faced Thing Like Me Doing In A Sunken City Like This (Latitude 47° 9′ S, Longitude 126° 43′ W)?“, along with the above marvelous illustration by Brian Elig.